US PATENT SUBCLASS 455 / 80
.~.~.~ With distributed parameter coupling

Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

73  DF  TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) {9}
78  DF  .~ With transmitter-receiver switching or interaction prevention {2}
79  DF  .~.~ Automatic (e.g., voice operated) {2}
80.~.~.~ With distributed parameter coupling {1}
81  DF  .~.~.~.~> Waveguide

DEFINITION

Classification: 455/80

With distributed parameter coupling:

(under subclass 79) Subject matter having a distributed parameter transmitter line coupling the transmitter and receiver portions of the transceiver to an antenna.

SEE OR SEARCH CLASS

333, Wave Transmission Lines and Networks,

100+, for branched circuits.